package com.haiyou.dc.netty.chat;

import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpServerCodec;
import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
import io.netty.handler.stream.ChunkedWriteHandler;

/**
 *
 */
public class WsServerInitialzer extends ChannelInitializer<SocketChannel> {

    @Override
    protected void initChannel(SocketChannel channel) throws Exception {

        ChannelPipeline pipeline = channel.pipeline();

        pipeline.addLast(new HttpServerCodec());
        pipeline.addLast(new ChunkedWriteHandler());
        pipeline.addLast(new HttpObjectAggregator(1024 * 64));

        // ====================== 以上是用于支持http协议    ======================


        // ====================== 以下是支持httpWebsocket ======================
        pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
        pipeline.addLast(new ChatHandler());
    }
}
